Merge topic 'ci-build-no-doc' into release-3.20

9b5eae9cde gitlab-ci: remove redundant sphinx build from release-style CI jobs

Acked-by: Kitware Robot <[email protected]>
Acked-by: Ben Boeckel <[email protected]>
Merge-request: !5905

.gitlab/os-linux.yml

@@ -253,7 +253,8 @@
     script:
         # Bootstrap.
         - mkdir -p build/
-        - cp -v Utilities/Release/linux/$CMAKE_ARCH/cache.txt build/CMakeCache.txt
+        # Exclude documentation.  A job dependency provides it for packaging.
+        - sed '/^# Build doc/,/^$/d' Utilities/Release/linux/$CMAKE_ARCH/cache.txt > build/CMakeCache.txt
         # Make sccache available.
         - .gitlab/ci/sccache.sh
         - export PATH=$PWD/.gitlab:$PATH